Š¿Žšƒ‚ƒoƒCƒ‹ƒQ[ƒ€
Žc”O
duty =
1. —a
2. Ž—
3. –±
4. Ž}

ƒŒƒxƒ‹5. •ÏX
SDAL“‡‰pŒêŠwZ